Micro is a town in Johnston County, North Carolina, United States.

[4] The community was settled in about 1890,[5] developing along the "Short-Cut" rail line of the Wilmington and Weldon Railroad.

The name was changed to Micro in 1905 to avoid confusion with the Jerome community in Bladen County.

[8] According to the United States Census Bureau, the town has a total area of 0.4 square miles (1.0 km2), all land.

Micro is led by a four-member town commission composed of three commissioners and a mayor all elected at-large.